The subject was randomized into Study M06-876 and completed the study.

The subject must remain on the same dose of AChEI that was used during the M06-876 study.

The subject is in general good health, as judged by the investigator

Exclusion Criteria:

The subject is currently, or plans to participate in another experimental study during the course of this trial.

The subject anticipates a move outside the geographic area of the investigative site or is planning extended travel inconsistent with the recommended visit intervals.

Contacts and Locations

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study.
To learn more about this study, you or your doctor may contact the study research staff using the Contacts provided below.
For general information, see Learn About Clinical Studies.

Please refer to this study by its ClinicalTrials.gov identifier: NCT00809510